// Finally update the result.
UpdateValueMap(I, ResultReg);
- } else if (RVLocs.size() == 1) {
+ } else {
+ assert(RVLocs.size() == 1 &&"Can't handle non-double multi-reg retvals!");
EVT CopyVT = RVLocs[0].getValVT();
// Special handling for extended integers.
// Finally update the result.
UpdateValueMap(I, ResultReg);
- } else {
- // Can't handle non-double multi-reg retvals.
- return false;
}
}
// TODO: For now if we have long calls specified we don't handle the call.
if (EnableARMLongCalls) return false;
+ // Can't handle non-double multi-reg retvals.
+ if (RetVT != MVT::isVoid && RetVT != MVT::i32) {
+ SmallVector<CCValAssign, 16> RVLocs;
+ CCState CCInfo(CC, false, *FuncInfo.MF, TM, RVLocs, *Context);
+ CCInfo.AnalyzeCallResult(RetVT, CCAssignFnForCall(CC, true));
+ if (RVLocs.size() >= 2 && RetVT != MVT::f64)
+ return false;
+ }
+
// Set up the argument vectors.
SmallVector<Value*, 8> Args;
SmallVector<unsigned, 8> ArgRegs;
// TODO: For now if we have long calls specified we don't handle the call.
if (EnableARMLongCalls) return false;
+ // Can't handle non-double multi-reg retvals.
+ if (RetVT != MVT::isVoid && RetVT != MVT::i1 && RetVT != MVT::i8 &&
+ RetVT != MVT::i16 && RetVT != MVT::i32) {
+ SmallVector<CCValAssign, 16> RVLocs;
+ CCState CCInfo(CC, false, *FuncInfo.MF, TM, RVLocs, *Context);
+ CCInfo.AnalyzeCallResult(RetVT, CCAssignFnForCall(CC, true));
+ if (RVLocs.size() >= 2 && RetVT != MVT::f64)
+ return false;
+ }
+
// Set up the argument vectors.
SmallVector<Value*, 8> Args;
SmallVector<unsigned, 8> ArgRegs;
--- /dev/null
+; RUN: llc < %s -O0 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
+
+; Fast-isel can't handle non-double multi-reg retvals.
+; This test just check to make sure we don't hit the assert in FinishCall.
+define <16 x i8> @foo() nounwind ssp {
+entry:
+ ret <16 x i8> zeroinitializer
+}
+
+define void @t1() nounwind ssp {
+entry:
+; ARM: @t1
+; THUMB: @t1
+ %call = call <16 x i8> @foo()
+ ret void
+}